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1500 questions
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votes
3 answers

Terraform - referencing existing security group

Is there a way I can associate existing security group to RDS that is going to be created or the only way is to recreate the security group so it can be added to the state file?
Daniel Johns
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1 answer

What is the difference between dockerd and com.docker.service in Docker for Windows?

What is the difference between dockerd and com.docker.service in Docker for Windows? Or rather I should ask: why do I need (if I need) com.docker.service running? Intention: I want to use Docker only with command line in Windows environment in…
Kajsa Gauza
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3
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2 answers

Every jenkins build shows error: ln builds/lastSuccessfulBuild /root/.jenkins/jobs/Build/lastSuccessful failed

I migrate my jenkins to new machine succesfully,but after migrate all jenkins job run succesfully. but every build give following error: ln builds/lastSuccessfulBuild /root/.jenkins/jobs/BeepnRide/jobs/43-Server/jobs/BR1.1.2QA-Build/lastSuccessful…
Jay
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3
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1 answer

Jenkins - Scripted Pipeline - Input String

I am struggling to set up an input step in a scripted Jenkins pipeline that will let me as the user to input a string. Scenario: I am building a Docker image. I want to ask the user what tags to tag the image with once it's built. I want the user to…
Worp
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3
votes
2 answers

Kubernetes on k3s can't resolve domains from custom dns server (fritz.box with dnsmasq)

I have a dns server running at 192.168.0.19 for custom domains like .fritz.box. Having a single node cluster on k3s, Rancher was installed using a subdomain server2.fritz.box using this command: helm install rancher-latest/rancher \ …
Lion
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3
votes
1 answer

Are AWS Boto3 calls asynchronous?

In the API documentation for Apache Cloud Stack for example, they put an (A) to designate asynchronous API calls. In the Boto3 - Python client API for AWS - documentation as I can't see anything like this - so my question is whether its API is…
Ta Mu
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3
votes
1 answer

How to have Ansible move a microservice?

I am working with a microservices application that is using Ansible to deploy to a fleet of VMs. We have different numbers of replicas of each microservice type running across the VM fleet. Deployments are working fine using a single deploy…
simbo1905
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3
votes
2 answers

What means “system engineer practicing DevOps”?

In the comments section of this answer, it’s explained that the asker is a “(system) engineer practicing DevOps” not a DevOps engineer, and this it is an “important distinction” not often understood. So, what makes a DevOps Engineer NOT a DevOp…
NonCreature0714
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3
votes
3 answers

Can we talk about "reproducible builds" when working with interpreted languages?

This is a vocabulary question. I know the concept of reproducible build as the guarantee we can build software from the sources on a different host or at a different time, but producing an end-product identical at the byte level each time. But I'm…
Sylvain Leroux
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3
votes
0 answers

How to override the user for ECS task via CLI?

I've got a Task Definition with parameters which executes a script using a regular user. I'd like to test the script without changing the Task Definition by overriding the default user which script is running by using --overrides parameter of aws…
kenorb
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3
votes
3 answers

How to raise awareness about the security risk involved with running Docker?

I'm in the process of preparing a Docker course for students with little to no familiarities with containers, the underlying OS mechanisms involved, and their implied limitations. In many Docker tutorials, security concerns often go unmentioned. And…
Sylvain Leroux
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3
votes
1 answer

Has `docker-compose` to be phased out in favor of `docker stack`?

According to the August 2017 article the core functionalities of docker-compose were integrated into the new docker stack command. At the end of the article, the author also assumes docker-compose will soon to be deprecated. The docker stack deploy…
Sylvain Leroux
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3
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0 answers

Can I use the Jenkins REST API with user input?

I want my Jenkins Pipeline to have a user input step where it posts to a slack channel and waits for user input then uses the input to user enters (button in the slack message). So at the input step it posts to slack with a message that has…
red888
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3
votes
1 answer

How to kill all Docker containers based on a given image?

How to kill all Docker containers based on a given image? As an example: sudo docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 58251f04892a …
Sylvain Leroux
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3
votes
3 answers

Jenkins Dockerfile declarative pipelines: getting the built image tag

I'm trying to get the image tag generated with the help of the dockerfile agent in Jenkins declarative pipelines. This Jenkinsfile is incomplete though, because I still need the deployment steps. Normally, people would then want a step to push to…
Attila Szeremi
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